/*
 *    Copyright (c) 2018-2025, lengleng All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * Neither the name of the pig4cloud.com developer nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * Author: lengleng (xianliru@163.com)
 */

package com.pig4cloud.pig.admin.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.pig4cloud.pig.admin.api.dto.AreaTree;
import com.pig4cloud.pig.admin.api.entity.Area;

import java.util.List;

/**
 * 中国地区
 *
 * @author xianliru@163.com
 * @date 2020-04-23 23:17:09
 */
public interface AreaService extends IService<Area> {

    /**
     * 获取直辖市省集合
     * @return
     */
    public List<Area> getProvince();

    /**
     * 根据省上一级id 获取下一级集合
     */
    public List<Area> getChildrensByParentCode(Long code);

    /**
     * 构建地区树形结构
     * @return
     */
    public List<AreaTree> getAreaTree();


}
